Tag Archives: plum tree diseases rhs

A guide to identifying, preventing and treating all the common plum tree pests and diseases. Pictures galore and easy to understand assistance. 15 janv. 2016 – Perennial Canker on Plums. Plum tree diseases, such as perennial canker, are spread by a fungus, infesting wood already damaged by insect, mechanical or winter injuries. Sites with poor […]